


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
715 WWCA72 TJSJ 031323 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 923 AM AST Wed Sep 3 2025 PRZ001>005-007-008-010>013-VIZ001-002-032100- /O.CON.TJSJ.HT.Y.0053.250903T1400Z-250903T2100Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest-Culebra-Vieques-St.Thomas...St. John...and Adjacent Islands-St Croix- Including the cities of Loiza, Guayama, Lajas, Arecibo, Charlotte Amalie, Barceloneta, Quebradillas, Carolina, Catano, Salinas, Cidra, Vega Baja, Juana Diaz, Camuy, Hatillo, Guanica, Isabela, Yabucoa, Cruz Bay, Culebra, Cayey, Patillas, Frederiksted Southeast, Moca, Dorado, Maunabo, Toa Baja, Trujillo Alto, Aguas Buenas, Luquillo, Gurabo, Penuelas, Hormigueros, Mayaguez, Juncos, Guayanilla, Rincon, Ponce, Cabo Rojo, San Lorenzo, Rio Grande, Charlotte Amalie East, Naguabo, Toa Alta, Arroyo, Yauco, Vega Alta, Charlotte Amalie West, Canovanas, San Juan, Las Piedras, Frederiksted, San German, Anna`s Retreat, Christiansted, Fajardo, Humacao, Santa Isabel, Florida, Bayamon, Aguada, Ceiba, Anasco, Vieques, Manati, Guaynabo, Aguadilla, Caguas, Grove Place, and Comerio 923 AM AST Wed Sep 3 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON... * WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Urban and coastal areas of Puerto Rico, as well as the valleys of the eastern interior, and the U.S. Virgin Islands. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ MNG/CVB